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10 Best Drinking Water Test Kits 2025 in the United States
#1
Winner
Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More
The Varify 17 in 1 Complete Drinking Water Test Kit is designed for anyone concerned about the quality of their drinking water, whether it's from a well, tap, or city source. One of the standout features is its ability to test for 17 critical parameters, including lead, chlorine, fluoride, and bacteria. This comprehensive testing capability gives users a broad understanding of their water's safety, which is invaluable for health-conscious individuals and families.
Rating
10.0
Chosen by1,324
Contaminants Tested
Testing Method
Ease of Use
Most important from
10033 reviews
#2
Ultimate Home Water Test Kit for Drinking Water | Tests for 250+ Parameters Like Lead, Bacteria, and VOCs | EPA Certified Well or Tap Water Test
The Ultimate Home Water Test Kit by Tap Score is designed for anyone wanting detailed insight into their drinking water quality, whether from a well, spring, or tap. It stands out by testing over 250 contaminants, including lead, bacteria, and VOCs, which covers a far broader range than many home kits. The testing is done through certified, EPA-approved labs, ensuring reliable and accurate results. The process is user-friendly: you receive everything needed for sample collection, clear instructions, and prepaid shipping to send your sample back for analysis.
Rating
8.8
Contaminants Tested
Most important from
19 reviews
#3
Advanced Home Water Test Kit | Well or City | EPA Certified Drinking Water Labs | #1 Best Home Water Test - Wirecutter
The Tap Score Advanced Home Water Test Kit is a thorough option for anyone wanting to check their drinking water quality, whether from a well or city supply. It tests for a broad range of contaminants—116 in total—including heavy metals, bacteria like E. coli, nitrates, and chemical byproducts, which makes it especially useful for homes near farms or industrial areas. The kit uses certified EPA-approved labs, ensuring accurate results you can trust. You’ll get your detailed report within about 5 business days after sending in your sample, which includes clear health guidance and taste assessments. The kit also comes with everything you need to collect and send your water sample, plus expert support via chat if you have questions. One advantage is its easy-to-understand report and professional backing, which can help you decide if you need a water filter or other treatment.
Rating
8.5
Contaminants Tested
Ease of Use
Result Time
Most important from
207 reviews
Top 10 Best Drinking Water Test Kits 2025 in the United States
#1
Winner
Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More
Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More
Contaminants Tested: 17 parameters including lead, chlorine, bacteria
Ease of Use: color-coded system
Result Time: up to 48 hours
Chosen by 1324 this week
Ultimate Home Water Test Kit for Drinking Water | Tests for 250+ Parameters Like Lead, Bacteria, and VOCs | EPA Certified Well or Tap Water Test
Ultimate Home Water Test Kit for Drinking Water | Tests for 250+ Parameters Like Lead, Bacteria, and VOCs | EPA Certified Well or Tap Water Test
Contaminants Tested: 250+ contaminants: lead, bacteria, VOCs
Testing Method: certified EPA-approved labs
Ease of Use: user-friendly; includes kit, instructions, shipping
Result Time: a few days
Certification: lab certification, EPA-approved
Advanced Home Water Test Kit | Well or City | EPA Certified Drinking Water Labs | #1 Best Home Water Test - Wirecutter
Advanced Home Water Test Kit | Well or City | EPA Certified Drinking Water Labs | #1 Best Home Water Test - Wirecutter
Contaminants Tested: 116
Testing Method: Certified EPA-approved labs
Ease of Use: Includes all for sample collection
Result Time: About 5 business days
Certification: Certified EPA-approved labs
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Contaminants Tested: lead, iron, copper, chlorine
Testing Method: add water, set timer, check results
Ease of Use: user-friendly, easy-to-read, clear guide
21-in-1 Home Drinking Water Testing Kit - 120 Strips + 4 Bacteria Tests - Tap and Well Water Test Kit, Easy to Test and Read for Hardness, Lead, Iron, Fluoride, pH, Copper, Bacteria and More
21-in-1 Home Drinking Water Testing Kit - 120 Strips + 4 Bacteria Tests - Tap and Well Water Test Kit, Easy to Test and Read for Hardness, Lead, Iron, Fluoride, pH, Copper, Bacteria and More
Contaminants Tested: hardness, lead, iron, fluoride, pH, copper
Testing Method: colorimetric strips
Ease of Use: clear graphic instructions, simple steps
Result Time: quick color changes on strips
Related Products
Up to 18% off
Professional PFAS Test for Drinking Water | Certified Tap Score Home Kit | Mail-in Lab Analysis | Easy Sampling, Shipping Included | EPA Testing Method
Professional PFAS Test for Drinking Water | Certified Tap Score Home Kit | Mail-in Lab Analysis | Easy Sampling, Shipping Included | EPA Testing Method
Contaminants Tested: PFAS chemicals, PFOS, PFOA
Testing Method: EPA Method 537.1
Detection Levels: below 2 parts per trillion
Ease of Use: sterilized vials, prepaid shipping, easy
Result Time: about 10 business days
Certification: EPA, NELAC, ISO certified labs
Safe Home® DIY Lead in Drinking Water Test Kit – Advanced Detection to 4 PPB – 5-Minute Test – 3 Levels of Test Results – Certified by Independent Laboratories – (2 Pack)
Safe Home® DIY Lead in Drinking Water Test Kit – Advanced Detection to 4 PPB – 5-Minute Test – 3 Levels of Test Results – Certified by Independent Laboratories – (2 Pack)
Contaminants Tested: Lead
Detection Levels: 4 PPB
Ease of Use: easy-to-follow instructions
Result Time: 5 minutes
Certification: certified by labs
Watersafe The Original Water Testing Kit for Drinking Water, Well and Tap Water, Sensitive Lead in Water Test, Bacteria, Hardness, pH, Nitrates, Easy Instructions, Lab-Accurate Results, 1 Kit
Watersafe The Original Water Testing Kit for Drinking Water, Well and Tap Water, Sensitive Lead in Water Test, Bacteria, Hardness, pH, Nitrates, Easy Instructions, Lab-Accurate Results, 1 Kit
Contaminants Tested: Lead, Bacteria, Iron, Copper, Chlorine, Nitrates
Detection Levels: Lead at 5 ppb
Hach Hardness, Iron, and pH Test Kit, Model HA-62A, Water Quality Testing Kit, Multi-Parameter Test Kit, Comprehensive Water Quality Analysis, Portable Water Testing Kit, 183701
Hach Hardness, Iron, and pH Test Kit, Model HA-62A, Water Quality Testing Kit, Multi-Parameter Test Kit, Comprehensive Water Quality Analysis, Portable Water Testing Kit, 183701
Contaminants Tested: hardness, iron, pH
Ease of Use: straightforward, all materials included
Result Time: relatively quickly
#10
Tap Score Pesticides in Water Test Kit | Specialized EPA Certified Drinking Water Labs | #1 Best Home Water Test 2021-24 NYT Wirecutter | 100% Unbiased
Tap Score Pesticides in Water Test Kit | Specialized EPA Certified Drinking Water Labs | #1 Best Home Water Test 2021-24 NYT Wirecutter | 100% Unbiased
Contaminants Tested: pesticides
Ease of Use: suitable for home use
Certification: EPA-certified laboratories
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Buying Guide for the Best Drinking Water Test Kits
Choosing the right drinking water test kit is essential to ensure the safety and quality of your water. These kits help you detect contaminants and impurities that could affect your health. When selecting a test kit, it's important to understand the key specifications and how they align with your needs. Here are the main factors to consider when picking a drinking water test kit.Contaminants TestedThis spec indicates the types of contaminants the kit can detect, such as bacteria, lead, pesticides, nitrates, chlorine, and more. It's important because different contaminants pose different health risks. Kits vary in the range of contaminants they test for: basic kits might test for a few common contaminants, while comprehensive kits can test for a wide range. Choose a kit based on the specific concerns you have about your water source. For example, if you live in an area with old plumbing, a kit that tests for lead might be crucial.
Testing MethodThe testing method refers to how the kit analyzes the water sample. Common methods include test strips, color disk kits, and digital meters. This is important because it affects the ease of use and accuracy. Test strips are simple and quick but may not be as precise. Color disk kits offer a balance of ease and accuracy, while digital meters provide the most precise readings but can be more complex to use. Choose a method that matches your comfort level with testing procedures and the accuracy you need.
Detection LevelsDetection levels indicate the sensitivity of the test kit to various contaminants, usually measured in parts per million (ppm) or parts per billion (ppb). This is important because it determines how small a concentration of a contaminant the kit can detect. Kits with lower detection levels can identify even trace amounts of contaminants, which is crucial for ensuring water safety. If you need to meet specific safety standards or have health concerns, opt for a kit with lower detection levels.
Ease of UseEase of use refers to how user-friendly the test kit is, including the clarity of instructions and the simplicity of the testing process. This is important because a complicated kit can lead to errors in testing and interpreting results. Kits range from very simple, with easy-to-follow steps and quick results, to more complex, requiring multiple steps and careful handling. If you're new to water testing, a simpler kit might be more suitable, while those with more experience might prefer a more detailed kit.
Result TimeResult time is the amount of time it takes to get the test results after performing the test. This is important because it affects how quickly you can take action if contaminants are found. Some kits provide immediate results, while others may take several days. If you need quick answers, look for kits that offer rapid results. For more comprehensive testing, you might be willing to wait longer for more detailed analysis.
CertificationCertification indicates whether the test kit has been validated by recognized organizations, such as the Environmental Protection Agency (EPA) or NSF International. This is important because certified kits are tested for accuracy and reliability. Kits without certification might not provide trustworthy results. If you want to ensure the highest level of accuracy and reliability, choose a kit that has been certified by a reputable organization.